ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,211,430, issued on Jan. 28, was assigned to SAMSUNG DISPLAY Co. LTD. (Yongin-si, South Korea).

"Pixel circuit and display apparatus having the same" was invented by Junhyun Park (Suwon-si, South Korea), Hyeongseok Kim (Hwaseong-si, South Korea), Jangmi Kang (Seoul, South Korea), Minjae Jeong (Hwaseong-si, South Korea) and Mukyung Jeon (Ulsan, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A pixel circuit includes a light emitting element, a driving switching element, a storage capacitor, a data voltage applying switching element and a first leakage compensation switching element. The driving switching element is configured to apply a driving...